Era
19th century
331
20th century
231
1800-1899
109
18th century
105
Colonial period, ca. 1600-1775
95
1900-1999
73
17th century
70
1945-
54
Civil War, 1861-1865
49
1960-
38
1783-1865
37
21st century
37
1700-1799
30
16th century
29
1770-1838
29
1951-
29
Revolution, 1775-1783
29
1774-1809
26
1601-1700
25
1865-1918
25
1947-
24
To 1803
23
1971-
21
1949-
20
1970-
19
2000-2099
19
1861-1865
18
To 1848
18
1254-1323?
16
1817-1862
15
1969-
15
1600-1699
14
1660-1714
14
1700-1899
14
1848-1860
14
Early works to 1800
14
1775-1783
13
1775-1865
13
1948-
13
1950-
13
To 1500
13
To 1846
13
1709-1784
12
1800-1999
12
1835-1910
12
1918-1945
12
To 1775
12
1564-1616
11
1817-1860
11
1850-1894
11
more ...